EP 3646926 B1 20210303 - GOLF BALL
Title (en)
GOLF BALL
Title (de)
GOLFBALL
Title (fr)
BALLE DE GOLF
Publication
Application
Priority
JP 2018207334 A 20181102
Abstract (en)
[origin: EP3646926A1] An object of the present invention is to provide a golf ball having excellent approach spin performance under a dry condition and excellent approach spin performance under a condition that there is grass between the golf ball and the club face. The present invention provides a golf ball comprising a golf ball body and a paint film formed on a surface of the golf ball body, wherein the paint film is composed of at least one layer, and an outermost paint film layer located at the outermost layer of the golf ball contains, as a base resin, a polyurethane obtained by a reaction between (A) a polyisocyanate composition and (B) a polyol composition, (B) the polyol composition contains a urethane polyol as a polyol component, and the outermost paint film layer has a dynamic friction coefficient of from 0.65 to 1.2 measured with a dynamic friction tester under specific conditions.
IPC 8 full level
A63B 37/00 (2006.01)
CPC (source: EP KR US)
A63B 37/0003 (2013.01 - EP); A63B 37/0018 (2013.01 - EP); A63B 37/00221 (2020.08 - EP KR US); A63B 37/00222 (2020.08 - EP KR US); A63B 37/0031 (2013.01 - EP); A63B 37/0033 (2013.01 - EP); A63B 37/0064 (2013.01 - EP); A63B 37/0073 (2013.01 - EP); A63B 37/0074 (2013.01 - EP KR); A63B 37/0075 (2013.01 - EP); A63B 37/0076 (2013.01 - EP); A63B 37/008 (2013.01 - EP); A63B 37/0087 (2013.01 - EP); A63B 37/0096 (2013.01 - EP); A63B 45/00 (2013.01 - EP); C08G 18/092 (2013.01 - US); C08G 18/10 (2013.01 - EP); C08G 18/3206 (2013.01 - EP); C08G 18/48 (2013.01 - KR); C08G 18/4825 (2013.01 - US); C08G 18/4854 (2013.01 - EP); C08G 18/6677 (2013.01 - EP); C08G 18/69 (2013.01 - EP); C08G 18/725 (2013.01 - EP KR); C08G 18/73 (2013.01 - US); C08G 18/755 (2013.01 - EP KR); C08G 18/7831 (2013.01 - EP); C08G 18/791 (2013.01 - KR); C08G 18/792 (2013.01 - EP KR); C08L 75/08 (2013.01 - KR); C09D 175/08 (2013.01 - EP US); A63B 37/0096 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3646926 A1 20200506; EP 3646926 B1 20210303; JP 2020069310 A 20200507; JP 7151384 B2 20221012; KR 20200050851 A 20200512; US 11110322 B2 20210907; US 2020139198 A1 20200507
DOCDB simple family (application)
EP 19205695 A 20191028; JP 2018207334 A 20181102; KR 20190087154 A 20190718; US 201916671356 A 20191101